haisstronica 6PCS Crimping Tool Set – Ratchet Wire Crimping Tool for Heat Shrink,Insulated Nylon,Non-Insulated,Ferrule Wire End,Open Barrel Terminals,Solar Connectors
Original price was: $62.49.$39.97Current price is: $39.97.




Price: $62.49 - $39.97
(as of Nov 28, 2025 19:45:59 UTC – Details)
From the brand


Crimping Tool Collection
Heat Shrink Wire Connectors
Solder Seal Wire Connectors
Copper Wire Lugs Collection
Heat Shrink Tubing Collection
Electrician Tools Collection
Connectors Collection


We Care for You
Hassle-free Replace/Return
7*24H Professional Support
haisstronica Care Team is Always There for You

Advanced Factory
International Product Factory
Superior Quality Management System
500+ Well-trained Skilled Workers

Reliable Warehouse
With Save and Efficient Management System, Every Unit will Be Delivered to Your Hands in Well-package & Promptly
Strong Crimps Is The Core- The main job of the tool is to make beautiful crimps! The hand-replacement crimping tool jaws is tightened securely, which also means that there is no jaw drop, especially in ocean and specific scenarios.The haisstronica crimp tool jaws forged with 40CR precision technology can complete a firm crimp at one time. Instead of making your heat shrink look like it’s been through a street fight.
Wire Crimping Tool Set- The tool set includes 1 wire crimping tool,6 different types of chrome dies. Complete with crimping tools for wiring projects, All you need to do is just take it away!
Choose Without Barriers-Your equipment should never hold you back; When you need to change different wire connectors,the AWG-marked chrome-plated crimp dies offer you 6 options including heat shrink connectors,Insulated and nylon wire terminals,Non-insulated terminals,Insulated cable-end sleeves,open barrel terminals and solar connectors.Easy to operate, no confusion!
Precise Eatchet Structure- A good product depends on exquisite workmanship! Features a comfortable grip and firm ratchet action for smooth crimp tool action and good release. The crimp secures tightly “like a solder” to the wire terminal. Make equipment more secure!
Buyer Confidence- We stand behind the quality of our products. If for any reason you are not satisfied with your purchase,please contact us.We offer a 30-day money-back guarantee,and a 12-month replacement warranty giving customers a 100% Satisfaction Guarantee for risk-free purchases!
Customers say
Customers find this crimping tool to be of solid quality, working well with both solid and stranded wires, and delivering top-tier results. They appreciate its ease of use, with one customer noting its simple ratcheting system, and consider it excellent value for the cost. The tool feels sturdy in hand and provides consistent crimps, though opinions about wire safety and grip are mixed – while some report solid connections, others mention wires falling out, and while many praise the grip, some find it hard to release.
13 reviews for haisstronica 6PCS Crimping Tool Set – Ratchet Wire Crimping Tool for Heat Shrink,Insulated Nylon,Non-Insulated,Ferrule Wire End,Open Barrel Terminals,Solar Connectors
Add a review
Original price was: $62.49.$39.97Current price is: $39.97.

Mr. E –
Solid crimping tool that works well and is worth the price
This is a solid crimping tool and absolutely worth the price. It feels sturdy in the hand and works far better than the old all-in-one stripper and crimper I used before. The ratcheting action makes each crimp consistent, and hearing the clicks as it tightens down gives you confidence that the terminal is fully secured.It is also more versatile than I expected. The markings on the jaws make it easy to choose the right size, and the tool handles different non-insulated terminals without slipping or deforming anything. I used it for replacing furnace terminals and every connection came out tight and clean.The instructions are simple but helpful, especially if you have never used a ratcheting crimper before. Just make sure the open ends of the terminal rest on the flat side of the jaws before closing. Once you get used to that, it becomes a quick one-hand process.For the price, the build quality, ease of use, and consistent results make this a strong value.
Mr. Banks –
Reliable, Well-Built, and Perfect Crimps Every Time!
The Haisstronica Crimping Tool is outstanding! Itâs sturdy, comfortable to use, and delivers consistent, professional-quality crimps. The ratcheting mechanism feels smooth and secure, and the adjustable tension makes it easy to get just the right amount of pressure. Paired with heat shrink connectors, it creates strong, clean connections that look great and hold tight. The ergonomic handle reduces hand fatigue, even after long use. This tool has quickly become one of my go-tos for electrical work,excellent quality at a great price!
Ray –
Nice Quality Crimper for 2.8mm Non-Insulated Open Barrel Connector Terminals
The Haisstronica Crimping Tool for Non-Insulated Open Barrel Terminals has several features that make it a quality tool. This specific model covers 10- through 20-gauge 2.8mm terminals. That size covers many of my applications, e.g., automotive and electronics. The jaws are replaceable, so the basic ratcheting pliers can be configured for different styles of terminals. The jaws are marked in square millimeters and AWG. On the side of the tool is a cogged wheel to adjust the clamping force. It is adjusted by removing a screw, rotating the wheel, and reinstalling the screw â a little inconvenient but it prevents inadvertent changes to the clamping force. The ratchet mechanism has a lever to open the pliers. The pliers will open automatically when the crimp is completed, but should the pliers remain closed, the lever can be tripped to release the jaws. The gap is small for an adult finger, but any sort of probe could be used to operate the release lever. The handles are well-made with good-sized, comfortable grips. Using the crimper is easy â strip the wire insulation back about 1/4 inch, insert the terminal into the crimper (flush on the left side with the tabs facing up) and squeeze enough to hold the terminal in the jaws, insert the wire into the terminal to the required depth, and squeeze the crimper handles until they release and the jaws open. A final inspection of the quality of the crimp is the final step. If the tabs on the terminal are nicely formed over the wire insulation and core, and the terminal passes a rudimentary pull-test, you have a quality terminal crimp. My first two crimps were just fine at the âfactoryâ pressure setting. No need to mess with that adjustment. This is an excellent crimper, especially at the price -point. Good luck with your crimping.
Benny L Smith –
Tool appears to be well made.
Works great and well made.
Greenman Wood –
Surprising!
I’ll be honest. I am suspicious of Chinese-made tools. Far too often, they are cheaply made, poorly designed and break easily. But I have to give credit where it’s due: this is a fantastic product. It is well thought-out, its construction quality is very high, it is smooth in its operation and the results it provides are absolutely top tier. I simply couldn’t ask for better and it’s at a very reasonable price. Thanks for this!
Greicy Gonzalez –
great
Amazing crimping tool! It feels solid, works smoothly, and delivers perfect crimps every time. Super easy to use and ideal for both small and larger wire terminals. Definitely a must-have for any wiring project!
joe –
High quality crimper tool. Works flawlessly.
The best tool for crimping.. I read the reviews, some say it don’t cut completely through, I used 8.5 wires it cut through perfectly ever time, after you make the cut just bend the remaining wire back and forth it will easily break the white inner liner, and slip right off, I used double crimp connectors it worked flawlessly.. the toll is very sturdy and built well, it’s a great value, don’t pass up on this, it’s a must have for doing wires headache free
Connecticut Fan –
Make no mistake – it takes strength to crimp the connectors, but this tool does it right.
Does a really good job. Used it to attach 20 ga stranded wire to spade lug connectors. I wasn’t prepared for how much strength it took to do the crimping, but the device is “ratcheted” so if you pause you can continue on until the crimp is done.I remember the cheap stamped crimping tools were easier to use, but when you compare the quality and ruggedness of the crimp, it’s easy to see how much more robust this tool makes the attachment of the wire to the lug.One thing I noted – when you think you are all crimped, if the tool hasn’t gone “over center” you’re not done. By “over center” I mean that after applying a lot of force to close the jaws, the tool suddenly gets much easier to press and the handles come together completely. Up until that point you haven’t finished the crimp.For verification, I used an ohmmeter to check the connection; not only are the lugs well attached to the wire with a little pull-test, they are electrically good as well. No one wants to be searching all over for a bad connection, or have one of the lugs come loose from the wire when you put a little strain on them.I haven’t tried connecting larger wire so I can’t say how much pressure would be required; the 16ga to 22ga part of the jaws is on the outermost part of the tool, so it may well require the most effort to use.So while I was surprised by the work it takes to use this tool, I have decided that is due to the thicker jaws making a broader crimp, compared to the cheap sheet-metal crimpers, resulting in a very good connection. For that I give the tool five stars.
Martin Sundberg –
Perfekt, fyller sin funktion väl
Corallus –
Premiers tests très concluants sur les cosses isolées. Mâchoires “B” Dommage qu’il est necessaire d’utiliser un tournevis pour le changement des mâchoires. Mais ces modèles sont plus chers.
Chris –
Buen producto.
Moreno Zahm –
Buon prodotto ma non adatto al lavoro, per uso privato ok
Fernando Toledo Ortiz –
Excelente producto en calidad y precio